Siemens 3TH2022-0DB4 Description Description Siemens CONT.AUS. 4A 2NO +2 NC 24VDC INTERF. Related products SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1790L811A
